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Inventories (Tables)
9 Months Ended
Sep. 30, 2025
Inventory Disclosure [Abstract]  
Schedule of Inventories
Inventories consisted of the following (in millions):
September 30,
2025
December 31,
2024
Refinery feedstocks$1,826 $2,167 
Refined petroleum products and blendstocks
4,035 4,016 
Renewable diesel feedstocks and products
840 872 
Ethanol feedstocks and products292 342 
Materials and supplies401 364 
Inventories$7,394 $7,761